how do you expect people to pick the single geatest song?? ill just post a few songs that give me the chills when i hear them.
YouTube - U-Ziq Goodbye - no guitar
YouTube - Jose Gonzalez - Hints - Guitar
YouTube - "Great Waves" by Dirty Three featuring Chan Marshall - the vocals make me wanna tear up
if you have any spare time i suggest you watch any or all of those videos